Bikeboy MTB Bike Helmet for Men Women Sport Cycling Helmet Adjustable Mountain Road Bicycle Soft Pad Safety Hat Cap Accessories Description: 1. Insect proof net shock absorption: the helmet is equipped with insect proof net to protect you from mosquitoes; This EPS has strong cushioning, shock absorption and shock absorption effect. 2. Equipped with brim, the brim is inside the helmet, not installed on the helmet, you can install the brim by yourself after receiving the goods. 3. Diversion and drag reduction design: according to the law of airflow movement, the ventilation holes are designed to reduce the resistance and ensure the comfort of the head. 4. Soft pad design: soft protection and comfortable 5. Free adjustment: No matter how big or small your head is, you can always adjust it to a comfortable size and a safe tightness.Specification: Main material: EPS + PC Product color: White, Red, Black, Blue Product size: 330x220x160mm Net weight: 270g Suitable for head circumference: 52-60cmNote: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.